SAN FRANCISCO, 21 June 2004 — Edgardo Alfonzo produced a pinch-hit, two-run homer in the bottom of the eighth inning to nudge the San Francisco Giants to a 6-4 win over the Boston Red Sox in Interleague play on Saturday.

It was the first pinch-hit home run of Alfonzo’s career and broke a 4-4 tie after the Red Sox had rallied from an early 4-0 deficit.

In Los Angeles, Hideki Matsui notched a three-run homer in his first at-bat against Hideo Nomo to lead the New York Yankees past the Dodgers 6-2.

In Chicago, Michael Barrett grabbed a two-run double in the bottom of the ninth inning, rallying the Cubs past the Oakland Athletics 4-3.

In Milwaukee, Geoff Jenkins belted a tie-breaking homer in the eighth inning as the Brewers edged the Minnesota Twins 7-6.

In Atlanta, Paul Byrd pitched seven shutout innings in his first start in two years to give the Braves a 4-0 win over the Cleveland Indians.

In Philadelphia, Jim Thome seized his major league-leading 21st home run of the season as the Phillies overcame the Kansas City Royals 4-2.

In Pittsburgh, Rich Aurilia drove in three runs to guide the Seattle Mariners past the Pirates 5-1.

In Houston, Ramon Ortiz pitched six shutout innings as the Anaheim Angels defeated Roger Clemens and the Astros 6-4.

In Miami, Kevin Mench stroked a two-run homer and Eric Young had three RBI to propel the Texas Rangers to a 7-6 win over the Florida Marlins.

In Montreal, Juan Rivera notched two home runs, including a grand slam, in the second inning as the Expos took a 10-run lead before holding on for a wild 17-14 victory over the Chicago White Sox. In New York, Mike Cameron drove in the winning run for the second straight game as his 10th-inning single earned the Mets a 4-3 triumph over the Detroit Tigers.

In the lone National League game, Albert Pujols thumped a three-run homer in the seventh inning to inspire the hosts St. Louis Cardinals to a 9-2 rout of the Cincinnati Reds.